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#include "DarkGDK.h"

const int mapSize = 512;
int map[mapSize][mapSize];

void loadMap(char* fileName, int size)
{
	int tmp=0;
	int tmp1=0;
	tmp = dbFileExist(fileName);
	dbOpenToRead(1, fileName);
	for (int y=1; y<=size; y++)
	{
		for (int x=1; x<=size; x++)
		{
			tmp1=int(dbReadByte(tmp));
			map[x][y]=tmp1;
		}
	}
}

void DarkGDK ( void )
{
	dbSetDisplayMode(1024,768,32);
	dbSyncOn();
	dbSyncRate(60);
	dbRandomize(dbTimer());
	dbAutoCamOff();
	dbHideMouse();
	dbInk(dbRGB(255,255,255),dbRGB(0,0,0));
	dbBackdropOn();
	dbColorBackdrop(dbRGB(0,0,0));
	int curposx			= 0;
	int curposz			= 0;
	int cx				= 0;
	int cz				= 0;
	int zzz				= 0;
	int maxCells		= 16;
	int cellSize		= 200;
	int keypressCount	= 0;
	int keypressDelay	= 10;

	dbFogOn();
	dbFogColor(dbRGB(0,0,0));
	dbFogDistance((maxCells*cellSize)-cellSize*8);
	dbSetCameraRange(1,(maxCells*cellSize));

	// lighting
	dbSetAmbientLight(30);
	dbMakeLight(1);
	dbMakeLight(2);
	dbSetPointLight(1,0,0,0);
	dbSetSpotLight(2,45,90);
	dbSetLightRange (1, maxCells*cellSize);
	dbSetLightRange (2, maxCells*cellSize);
	dbColorLight(2,RGB(252,216,141));
	dbColorLight(1,RGB(236,182,100));
	dbHideLight(0);

	// textures
	dbLoadImage("media/wall2.jpg",1);
	dbLoadImage("media/ground.jpg",2);
	dbLoadImage("media/wall.jpg",3);

	loadMap("media/dungeon.map",mapSize);

	// walls
	for (int i=1; i<=maxCells*maxCells; i++)
	{
		dbMakeObjectCube(100+i,cellSize);
		dbTextureObject(100+i,1);
	}

	// floor
	for (int i=1; i<=maxCells*maxCells; i++)
	{
		dbMakeObjectPlain(10000+i,cellSize,cellSize);
		dbRotateObject(10000+i,90,0,0);
		dbTextureObject(10000+i,2);
	}

	// ceiling
	for (int i=1; i<=maxCells*maxCells; i++)
	{
		dbMakeObjectPlain(20000+i,cellSize,cellSize);
		dbRotateObject(20000+i,270,0,0);
		dbTextureObject(20000+i,3);
	}

	// Search startpoint
	for (int z=1; z<=mapSize; z++)
	{
		for (int x=1; x<mapSize; x++)
		{
			if (map[x][z]==79)
			{
				cx=x*cellSize;
				cz=z*cellSize;
			}
			if (map[x][z]==85)
			{
				// downstairs
			}
		}
	}
	
	dbPositionCamera(cx,0,cz);
	dbCLS();

while ( LoopGDK ( ) )
	{
		if (dbUpKey()==1 && keypressCount==0)
		{
			dbMoveCamera(cellSize);
			keypressCount=keypressDelay;
		}
		if (dbDownKey()==1 && keypressCount==0)
		{
			dbMoveCamera(cellSize*-1);
			keypressCount=keypressDelay;
		}
		if (dbLeftKey()==1 && keypressCount==0)
		{
			dbYRotateCamera(dbCameraAngleY()-90);
			keypressCount=keypressDelay;
		}
		if (dbRightKey()==1 && keypressCount==0)
		{
			dbYRotateCamera(dbCameraAngleY()+90);
			keypressCount=keypressDelay;
		}

		if (keypressCount!=0) keypressCount=keypressCount-1;

		cx=int(dbCameraPositionX()/cellSize)-int(maxCells/2);
		cz=int(dbCameraPositionZ()/cellSize)-int(maxCells/2);

		zzz=0;
		for (int zz=1; zz<=maxCells; zz++)
		{
			for (int xx=1; xx<=maxCells; xx++)
			{
				zzz=zzz+1;
				curposx=cx+xx;
				curposz=cz+zz;
				if (curposx<=1) curposx=1;
				if (curposx>=mapSize) curposx=mapSize;
				if (curposz<=1) curposz=1;
				if (curposz>=mapSize) curposz=mapSize;

				// Wall
				// if (map[curposx][curposz]==dbAsc("#") || map[curposx][curposz]==dbAsc("S")) {
				if (map[curposx][curposz]==35 || map[curposx][curposz]==83) {
					dbShowObject(100+zzz);
					dbPositionObject(100+zzz,curposx*cellSize,0.0,curposz*cellSize);
				} else {
					dbHideObject(100+zzz);
				}
				// Floor
				// if (map[curposx][curposz]==dbAsc(":") || map[curposx][curposz]==dbAsc("D") || map[curposx][curposz]==dbAsc("S") || map[curposx][curposz]==dbAsc("T")) {
				if (map[curposx][curposz]==58 || map[curposx][curposz]==68 || map[curposx][curposz]==83 || map[curposx][curposz]==84) {
					dbShowObject(10000+zzz);
					dbPositionObject(10000+zzz,curposx*cellSize,(cellSize/2)*(-1),curposz*cellSize);
					dbShowObject(20000+zzz);
					dbPositionObject(20000+zzz,curposx*cellSize,(cellSize/2),curposz*cellSize);
				} else {
					dbHideObject(10000+zzz);
					dbHideObject(20000+zzz);
				}
			}
		}
		
		dbPositionLight(1,dbCameraPositionX(),dbCameraPositionY(),dbCameraPositionZ());
		dbPositionLight(2,dbCameraPositionX(),dbCameraPositionY(),dbCameraPositionZ());
		dbColorLight(1,dbRGB(200+int(dbRnd(50)-25),120,60));
		dbRotateLight(2,dbCameraAngleX(),dbCameraAngleY(),dbCameraAngleZ());

		dbSync();
	}

	// before quitting delete our objects
	// walls
	for (int i=1; i<=maxCells*maxCells; i++)
	{
		if(dbObjectExist(100+i)) dbDeleteObject(100+i);
	}

	// floor
	for (int i=1; i<=maxCells*maxCells; i++)
	{
		if(dbObjectExist(10000+i)) dbDeleteObject(10000+i);
	}

	// ceiling
	for (int i=1; i<=maxCells*maxCells; i++)
	{
		if(dbObjectExist(20000+i)) dbDeleteObject(20000+i);
	}

	return;
}